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Loans (Narratives) (Details) - USD ($) | Jun. 30, 2020 | Dec. 31, 2019 | Jun. 30, 2019
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Loans And Leases Receivable Disclosure [Line Items] |  |  |
Originated loans granted to Puerto Rico government | $ 157,400,000 | $ 134,000,000.0 |
Financing receivable modifications. recorded investment not included in non-accrual | 105,300,000 | 103,700,000 |
Balance of revolving loans converted to term loans, amount | 25,000,000.0 |  |
Commitment to lend additional funds | 0 |  | $ 0
Loan deferral amount, pandemic related | $ 2,100,000,000 |  |
Mortagage Loans - GNMA Buy-Back Option Program [Member] |  |  |
Loans And Leases Receivable Disclosure [Line Items] |  |  |
Delinquent loans |  | $ 75,100,000 |

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- Definition The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings, and are not in non-accrual status. + References No definition available. + Details
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- Definition Total amount of loans granted to Puerto Rico Government as part of the institutional commercial loan segment. + References No definition available. + Details
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- Definition This is the principal amount of loans (across all types of loans) that are overdue in payment by a set number of days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (e)(4) -URI http://asc.fasb.org/extlink&oid=118948506&loc=d3e107314-111719 + Details
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- Definition Amount of unfunded portion of contractual agreement to lend funds to borrower for financing receivable modified as troubled debt restructuring. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118939409&loc=d3e18794-111554 + Details
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- Details
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